<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>表格布局</title>
	</head>
	<body>
		<table border="1" cellspacing="0" width="800px" height="400px">
			<thead>
				<tr>
					<th>序号</th>
					<th>学号</th>
					<th>姓名</th>
					<th>联系方式</th>
				</tr>
			</thead>
			<tbody>
				<tr>
					<td rowspan="2">1</td>
					<td>2021456456456</td>
					<td colspan="2">张三</td>
					
				</tr>
				<tr>
					
					<td>2021456456556</td>
					<td>李四</td>
					<td>156982224565</td>
				</tr>
				<tr>
					<td>3</td>
					<td>2021456456455</td>
					<td>王五</td>
					<td>156987456555</td>
				</tr>
				<tr>
					<td>4</td>
					<td>2021456456666</td>
					<td>赵六</td>
					<td>156987456666</td>
				</tr>
			</tbody>
		</table>
	</body>
</html>
